Hollow Hex Plugs – ISO Tapered

The Metal Seat Block & Bleed Valve (FF) series integrates precise fluid isolation and critical custom venting operations inside an inline, square-body frame configured with heavy-duty female thread connections. This severe-service hardware line-up reliably streamlines modern high-pressure safety systems with layout sizes ranging from 1/4″ NPT to 1″ NPT along with an M20X1.5 metric variant.